Home / 5,020.43-6,927.93-2,894.45

Finding the Fourth Proportional to 5,020.43, 6,927.93 and 2,894.45

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Solution

The fourth proportional to 5,020.43, 6,927.93 and 2,894.45 is: 3,994.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020.43 : 6,927.93 = 2,894.45 : x
  2. Step 2: Convert to fraction form
    5,020.43/6,927.93 = 2,894.45/x
  3. Step 3: Cross multiply
    5,020.43x = 6,927.93 × 2,894.45
  4. Step 4: Simplify right side
    5,020.43x = 20,052,512.35
  5. Step 5: Solve for x
    x = 20,052,512.35/5,020.43
  6. Step 6: Final answer
    x = 3,994.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.